Related links
Form MO-1120S - Missouri Department of Revenue
MO-1120S PDF Document S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and DocHub Reader for PDF viewer.)
Learn more
12 CSR 10-2.190 - Partnership and S Corporation Annual
An S corporation return shall be filed using Form MO-1120S by the fifteenth day of the fourth month following the close of each taxable year
Learn more
Instructions for Form 7004 (Rev. December 2017)
Feb 1, 2018 Use Form 7004 to request an automatic extension of time to file certain business income tax, information, and other returns.
Learn more